package com.dream.service;

import com.dream.bean.User;

/**
 * 概要:
 *
 * @Author:匠人码农
 * @Date:2021/01/30 17:38
 */
public interface HelloService {
    /**
     * 通过ID查询
     * @param id 用户ID
     * @return   用户信息
     */
    User selectUserById(Integer id);
}
